Nanjing Duotai Smart Technology Co., Ltd.
Nanjing Duotai Smart Technology Co., Ltd.
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Key Selling Points
4-in-1 Instant Access
0.3s fingerprint scan, anti-peep PIN pad, NFC card tap, or backup key – goodbye to fumbling for keys. Your home opens in a blink.️ Armored Security, Reinforced Confidence
Durable zinc alloy body resists corrosion and tampering. Grade C lock core + anti-pry alarms trigger instantly, guarding your door like a vault.
Smart Control, Anytime Anywhere
Generate temporary PINs for guests, sync with smart home systems, and track entry logs in real-time via app. Security never sleeps.
⚡ Reliable Power, Zero Downtime
Dual-battery design with low-power alerts. Emergency USB-C charging ensures 24/7 protection, rain or shine.